90MB1C40-M0EAY0 ASUS ATX Single AM5 4 DIMM Slots Mainboard

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Product line:

ProArt

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Happyware Article Number:

SH7M5388-886133

Manufacturer Number:

90MB1C40-M0EAY0

Brand:

ASUS

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

90MB1C40-M0EAY0

High-Performance ATX AMD AM5 Workstation Motherboard featuring DDR5 and PCIe 5.0 storage with the 90MB1C40-M0EAY0

The 90MB1C40-M0EAY0 is an ASUS ProArt-class ATX motherboard built on the AMD AM5 (LGA1718) platform with the B650 chipset, designed to anchor reliable single-socket workstation and power-user desktop builds. It targets content creation and CAD/design pipelines where CPU-bound throughput, deterministic memory behavior, and fast local scratch storage directly affect iteration speed and render/export timelines.

Architecturally, the 90MB1C40-M0EAY0 balances DDR5 dual-channel bandwidth with flexible expansion for modern GPUs and high-speed storage. Four DDR5 DIMM slots support up to 128GB and ECC or non-ECC memory (CPU-dependent) to align stability requirements with workload risk tolerance. For storage, the PCIe 5.0-ready M.2 slot enables next-generation NVMe scratch or project volumes, complemented by 2 additional PCIe 4.0 M.2 slots and 4 SATA III ports for tiered datasets and RAID-capable configurations. UEFI BIOS and USB BIOS Flashback support controlled lifecycle operations without requiring a full system bring-up.

Why Choose the 90MB1C40-M0EAY0?

The 90MB1C40-M0EAY0 delivers a practical density-to-performance profile for workstation towers and small office servers where GPU acceleration, multi-NVMe storage, and predictable I/O matter more than remote BMC management. Dual Ethernet (2.5GbE and 1GbE) supports segmented traffic for build pipelines, NAS access, or service isolation, while the AM5 ecosystem provides an efficient path for CPU upgrades without platform redesign.

ASUS designs the ProArt platform with an engineering focus on signal integrity, power delivery stability, and firmware maturity to meet modern data centre-adjacent expectations for uptime and repeatable configuration. The 90MB1C40-M0EAY0 reflects this approach with deployment-friendly BIOS tooling and a layout optimized for sustained workstation loads.

Key Applications:

Content creation workstations
CAD and design systems
Developer desktop build nodes
Small office servers (non-managed)
Multi-NVMe and SATA RAID storage builds

At Happyware - Server Hardware you benefit from non-binding offers tailored to the 90MB1C40-M0EAY0 deployment scope and an extended warranty option of up to 6 years to protect long lifecycle workstation and office infrastructure investments.

Technical details of 90MB1C40-M0EAY0

CPU Socket:

AM5

RAID Support:

Yes

CPU Manufacturer:

AMD

CPU Supported Type:

EPYC Ryzen

Form Factor:

ATX

Chipset:

AMD B650

RAM Maximum Capacity:

128GB

Max RAM Frequency :

6400MHz

RAM Slots:

4 DIMM DDR5

RAM Channels:

Dual-Channel

M.2 Slots:

1 PCIe 5.0 M.2 2280/2260/2242 M-Key 1 Unspecified M.2 2230 E-Key 2 PCIe 4.0 M.2 22110/2280/2260/2242 M-Key

Network Ports:

1 RJ45 1 Gbps 1 RJ45 2.5 Gbps

ECC Support:

ECC Non-ECC

Onboard Network:

Ethernet

RAID Support:

Yes

Onboard Graphic:

Yes

USB Ports:

3x USB 3.2 Gen 2 Type-A 2x USB 2.0 2x USB 3.2 Gen 2 Type-C

Trusted Platform Module (TPM):

BIOS:

AMI UEFI

Wi-Fi Support:

None

Onboard Audio Chipset:

Realtek ALC897

Embedded:

How long is the Warranty and how you can get technical support for 90MB1C40-M0EAY0

Warranty:	36 months (part)
On site service:	yes
RMA Url:	https://www.asus.com/support/warranty-status-inquiry
Description:	In the event of an RMA, the item must be returned first. ASUS typically offers a replacement or repair service depending on the product and warranty terms. On-site service may be available for specific products such as Barbone/Full System. Carry-in.